Watches, Warnings & Advisories



2 products found for Marine Zone: LSZ250

Gale Warning

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1055 AM EST Tue Dec 9 2025

LSZ249-250-266-100400-
/O.CON.KMQT.GL.W.0059.251210T1200Z-251211T0300Z/
Marquette to Munising MI-Munising to Grand Marais MI-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
1055 AM EST Tue Dec 9 2025

...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM EST
WEDNESDAY...

* WHAT...North winds 20 to 30 kt with gusts up to 40 kt and waves
  7 to 12 ft expected.

* WHERE...Marquette to Munising MI, Munising to Grand Marais MI
  and Lake Superior East of a line from Manitou Island to
  Marquette MI and West of a line from Grand Marais MI to the
  US/Canadian Border Beyond 5NM from shore.

* WHEN...From 7 AM to 10 PM EST Wednesday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
401 AM EST Tue Dec 9 2025

LSZ162-240>251-263>267-100915-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EST Tue Dec 9 2025 /301 AM CST Tue Dec 9 2025/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Today and Tonight

NE gales to 35-40kts are possible across west-central Lake
Superior late tonight. See the latest Marine Weather Message and
Open Lakes Forecast for more details.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A Gale Warning is in effect for much of Lake Superior due to
north, then NW gales of 35-40 kts Wednesday. See the latest Marine
Weather Message and Open Lakes Forecast for more details.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$